About: http://webisa.webdatacommons.org/446958334

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	You???ll have to install it yourself and also make sure it???s accessible to your application, i.e. adjust the permissions, like this:
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com